| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $77.80 | 3.102% | $80.2134 | $80.21 | $80.20 | $80.20 |
| Purchase #2 | $108.43 | 6.480% | $115.4563 | $115.46 | $115.45 | $115.50 |
| Purchase #3 | $33.69 | 13.655% | $38.2904 | $38.29 | $38.30 | $38.30 |
| Purchase #4 | $233.48 | 9.775% | $256.3027 | $256.30 | $256.30 | $256.30 |
| Purchase #5 | $188.28 | 9.467% | $206.1045 | $206.10 | $206.10 | $206.10 |
| Purchase #6 | $32.48 | 5.750% | $34.3476 | $34.35 | $34.35 | $34.30 |
| Purchase #7 | $50.68 | 8.198% | $54.8347 | $54.83 | $54.85 | $54.80 |
| 7 purchase totals = | $724.84 | $785.5496 | $785.54 | $785.55 | $785.50 | |